Enteroderm
消化道内胚层
🗣️ 情景例句
Wait till Philip comes home and sees our progress.
等着瞧Philip回来看到我们进展时的反应吧
It slipped my mind.
我不留神忘了。
'It may have begun already,' Susan answered.
“也许已经开演了呢，”苏珊回答说。